References
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- Robinson , Karl F. 1941 . “An Experimental Study of the Effects of Group Discussion upon the Social Attitudes of College Students,” . SM , VIII : 34 – 57 .
- Asch , S. E. 1953 . “Effects of Group Pressure upon the Modification and Distortion of Judgment,” . In Group Dynamics Edited by: Cartwright , Dorwin and Zander , Alvin . 151 – 162 . Evanston, Ill.